48530025

素因数分解:

$3^2\times 5^2\times {\mathrm{215689}}^1$

素因数の和:215705

約数の個数: 18

約数和(自身を含む): 86923070

約数和(自身を除く): 38393045

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 215689, 647067, 1078445, 1941201, 3235335, 5392225, 9706005, 16176675, 48530025]

約数ペア:

[(1, 48530025), (3, 16176675), (5, 9706005), (9, 5392225), (15, 3235335), (25, 1941201), (45, 1078445), (75, 647067), (225, 215689)]